Green Forsythia Plant. For best results plant forsythi. Fall foliage is generally insignificant though it can take on purple red or yellow tinges.
Once the plants have gone through a frost they will lose all of the leaves and flowers and show only the long arching canes in the winter months. Intermedia a hybrid between green stem forsythia and weeping forsythia has arching stems to 6 m and bright yellow flowers. It is used as groundcover and for contrast in rock gardens.
Bright one inch yellow flowers have a slight green tinge and appear a few weeks after other forsythia.
He brought back a specimen classified as f. The best time to plant forsythia is in the fall while the plant is dormant. Viridissima native to china may grow to 3 m 10 feet. Leaves are green or variegated and pointed with a serrated edge.